Ben Foster thinks one club will be kicking themselves after letting a player with vast potential sign for Nottingham Forest. The Reds are facing a fierce battle to remain in the Premier League this season with things getting pretty perilous. Forest could do with a big three points coming some time soon and they face Everton at Goodison Park next weekend. Ultimately, the four-point deduction imposed for breach financial fair play regulations could now prove costly to the Reds. On Saturday, Forest had to settle for a 2-2 draw against Wolves, with Morgan Gibbs-White and Danilo getting on the scor…